驰驿 chíyì to travel by relay Origin Definitions Defs Strokes Stroke Words Sentences Sents chíyì to travel by relay 驰 馳 chí to gallop (of a horse or vehicle) to run fast; to gallop驿 驛 yì post station (bound form) a relay station for courier horses or officials in ancient timeschíyì fast mail service 驰 馳 chí to gallop (of a horse or vehicle) to run fast; to gallop驿 驛 yì post horse (bound form) a horse used for carrying official dispatches in ancient times